def _get_composer_image(self, width, height, dpi): image = QImage(QSize(width, height), self._TestMapSettings.outputImageFormat()) image.fill(QColor(152, 219, 249).rgb()) image.setDotsPerMeterX(dpi / 25.4 * 1000) image.setDotsPerMeterY(dpi / 25.4 * 1000) p = QPainter(image) p.setRenderHint( QPainter.Antialiasing, self._TestMapSettings.testFlag(QgsMapSettings.Antialiasing)) self._c.renderPage(p, 0) p.end() # image = self._c.printPageAsRaster(0) # """:type: QImage""" if image.isNull(): return False, '' filepath = getTempfilePath('png') res = image.save(filepath, 'png') if not res: os.unlink(filepath) filepath = '' return res, filepath
def testComposition(self, page=0, pixelDiff=0): if self.mComposition is None: myMessage = "Composition not valid" return False, myMessage # load expected image self.setControlName("expected_" + self.mTestName) # get width/height, create image and render the composition to it outputImage = QImage(self.mSize, QImage.Format_RGB32) self.mComposition.setPlotStyle(QgsComposition.Print) outputImage.setDotsPerMeterX(self.mDotsPerMeter) outputImage.setDotsPerMeterY(self.mDotsPerMeter) QgsMultiRenderChecker.drawBackground(outputImage) p = QPainter(outputImage) self.mComposition.renderPage(p, page) p.end() renderedFilePath = QDir.tempPath() + QDir.separator() + QFileInfo(self.mTestName).baseName() + "_rendered.png" outputImage.save(renderedFilePath, "PNG") self.setRenderedImage(renderedFilePath) testResult = self.runTest(self.mTestName, pixelDiff) return testResult, self.report()
def testComposition(self, page=0, pixelDiff=0): if self.mComposition is None: myMessage = "Composition not valid" return False, myMessage # load expected image self.setControlName("expected_" + self.mTestName) # get width/height, create image and render the composition to it outputImage = QImage(self.mSize, QImage.Format_RGB32) self.mComposition.setPlotStyle(QgsComposition.Print) outputImage.setDotsPerMeterX(self.mDotsPerMeter) outputImage.setDotsPerMeterY(self.mDotsPerMeter) QgsMultiRenderChecker.drawBackground(outputImage) p = QPainter(outputImage) self.mComposition.renderPage(p, page) p.end() renderedFilePath = QDir.tempPath() + QDir.separator() + QFileInfo( self.mTestName).baseName() + "_rendered.png" outputImage.save(renderedFilePath, "PNG") self.setRenderedImage(renderedFilePath) testResult = self.runTest(self.mTestName, pixelDiff) return testResult, self.report()
def _get_composer_svg_image(self, width, height, dpi): # from qgscomposer.cpp, QgsComposer::on_mActionExportAsSVG_triggered, # near end of function svgpath = getTempfilePath('svg') temp_size = os.path.getsize(svgpath) svg_g = QSvgGenerator() # noinspection PyArgumentList svg_g.setTitle(QgsProject.instance().title()) svg_g.setFileName(svgpath) svg_g.setSize(QSize(width, height)) svg_g.setViewBox(QRect(0, 0, width, height)) svg_g.setResolution(dpi) sp = QPainter(svg_g) self._c.renderPage(sp, 0) sp.end() if temp_size == os.path.getsize(svgpath): return False, '' image = QImage(width, height, self._TestMapSettings.outputImageFormat()) image.fill(QColor(152, 219, 249).rgb()) image.setDotsPerMeterX(dpi / 25.4 * 1000) image.setDotsPerMeterY(dpi / 25.4 * 1000) svgr = QSvgRenderer(svgpath) p = QPainter(image) p.setRenderHint( QPainter.Antialiasing, self._TestMapSettings.testFlag(QgsMapSettings.Antialiasing)) p.setRenderHint(QPainter.TextAntialiasing) svgr.render(p) p.end() filepath = getTempfilePath('png') res = image.save(filepath, 'png') if not res: os.unlink(filepath) filepath = '' # TODO: remove .svg file as well? return res, filepath
def _get_composer_svg_image(self, width, height, dpi): # from qgscomposer.cpp, QgsComposer::on_mActionExportAsSVG_triggered, # near end of function svgpath = getTempfilePath("svg") temp_size = os.path.getsize(svgpath) svg_g = QSvgGenerator() # noinspection PyArgumentList svg_g.setTitle(QgsProject.instance().title()) svg_g.setFileName(svgpath) svg_g.setSize(QSize(width, height)) svg_g.setViewBox(QRect(0, 0, width, height)) svg_g.setResolution(dpi) sp = QPainter(svg_g) self._c.renderPage(sp, 0) sp.end() if temp_size == os.path.getsize(svgpath): return False, "" image = QImage(width, height, self._TestMapSettings.outputImageFormat()) image.fill(QColor(152, 219, 249).rgb()) image.setDotsPerMeterX(dpi / 25.4 * 1000) image.setDotsPerMeterY(dpi / 25.4 * 1000) svgr = QSvgRenderer(svgpath) p = QPainter(image) p.setRenderHint(QPainter.Antialiasing, self._TestMapSettings.testFlag(QgsMapSettings.Antialiasing)) p.setRenderHint(QPainter.TextAntialiasing) svgr.render(p) p.end() filepath = getTempfilePath("png") res = image.save(filepath, "png") if not res: os.unlink(filepath) filepath = "" # TODO: remove .svg file as well? return res, filepath
def _get_composer_image(self, width, height, dpi): image = QImage(QSize(width, height), self._TestMapSettings.outputImageFormat()) image.fill(QColor(152, 219, 249).rgb()) image.setDotsPerMeterX(dpi / 25.4 * 1000) image.setDotsPerMeterY(dpi / 25.4 * 1000) p = QPainter(image) p.setRenderHint(QPainter.Antialiasing, self._TestMapSettings.testFlag(QgsMapSettings.Antialiasing)) self._c.renderPage(p, 0) p.end() # image = self._c.printPageAsRaster(0) # """:type: QImage""" if image.isNull(): return False, "" filepath = getTempfilePath("png") res = image.save(filepath, "png") if not res: os.unlink(filepath) filepath = "" return res, filepath